人的减速度死亡极限

Passage 5 Living Space How much living space does a person need? What happens when his space needs are not met? Scientists are doing experiments on rats to try to determine the effects of overcrowded conditions on man. Recent studies have shown that

发表于:2018-11-30 / 阅读(121) / 评论(0) 分类 英语专业四级听写

How much living space does a person need? What happens when his space needs are not met? Scientists are doing experiments on rats to try to determine the effects of overcrowded conditions on man. Recent studies have shown that the behaviour of rats i

发表于:2018-12-01 / 阅读(150) / 评论(0) 分类 英语专业四级听力50篇

Would you know what to do during a really big earthquake? Experts have looked into the matter carefully. It may be worth your while to look over the following tips they have for us. If the ground begi

发表于:2018-12-08 / 阅读(383) / 评论(0) 分类 赖世雄中级美国英语

The four scientists -- three men and one woman -- are taking part in this experiment designed to determine how well food, water, and oxygen can be used and recycled under controlled conditions. The test of the controlled ecological life support syste

发表于:2018-12-20 / 阅读(117) / 评论(0) 分类 2016CRI中国国际广播电台

Food is the body's fuel. Now a study finds that the amount of energy in that fuel can depend not just on its calorie contentbut on how it's prepared. And the research, published in the Proceedings of the National Academy of Sciences, could explain an

发表于:2019-01-08 / 阅读(92) / 评论(0) 分类 Scientific American(十一)月

BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. FAITH LAPIDUS: And I'm Faith Lapidus. Today we tell about threats to coral reefs and some new discoveries about these ancient, biological structures. (MUSIC) BOB DOUGHT

发表于:2019-01-11 / 阅读(217) / 评论(0) 分类 2010年VOA慢速英语(八)月

When a heart attack occurs outside of a hospital, death is frequently the outcome, but a new study has shown that rapid intervention using two strategies can increase the chances for survival. Emergency physician Arthur Kellermann, a senior principal

发表于:2019-01-13 / 阅读(83) / 评论(0) 分类 VOA标准英语2010年(三月)

Computers Evaluate Cancer Biopsies Cancer treatment might have just taken a big leap into the computer age. Stanford University researchers are reporting significant success in training computers to analyze microscope slides of breast cancer biopsies

发表于:2019-01-13 / 阅读(88) / 评论(0) 分类 VOA标准英语2011年(十一月)

Forget cockroaches. Forget Superman. Forget any other tough-as-nails creatures youve ever heard of. The most indestructible multicellular organisms on Earth are undoubtedly tardigradesmicroscopic eight-legged aquatic invertebrates also known as water

发表于:2019-01-17 / 阅读(156) / 评论(0) 分类 2016年Scientific American(十)月

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Mike Procter. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 A young man is trapped on a mount

发表于:2019-01-19 / 阅读(101) / 评论(0) 分类 环球英语 Spotlight

HEALTH REPORT - Cancer Survival Rates Up in U.S. By Cynthia Kirk Broadcast: Wednesday, January 26, 2005 25 Jan 2005, 23:06 UTC I'm Phoebe Zimmerman with the VOA Special English Health Report. The Amer

发表于:2019-01-30 / 阅读(300) / 评论(0) 分类 健康与经济

By David Gollust State Department 22 February 2008 The United States Friday called on Turkey to limit the scope of its ground incursion in northern Iraq and bring it to an early conclusion. The operation is apparently the biggest of several recent Tu

发表于:2019-01-31 / 阅读(134) / 评论(0) 分类 VOA常速英语2008年(二月)

今天我们要学的词是age limit。 Age limit, 年龄限制。社交网站脸书网并不是任何人都能注册帐户的。 Facebook enforces an age limit of 13 years or older to register an account, 脸谱网规定,只有满13岁的人才能注

发表于:2019-02-02 / 阅读(123) / 评论(0) 分类 英语单词荟萃

limit 在美国当代英语语料库统计的20000个常用词中,limit作为动词的用法排在第1355位,在4.5亿个单词中出现了28901次; 频率最高的搭配: 名词搭配:limit numberlimit abilitylimit uselimit powerlimit amount

发表于:2019-02-03 / 阅读(341) / 评论(0) 分类 英文语法词汇

Pre-Listening Vocabulary limit: the highest amount possible aid: something that helps you do something chunk: a group of similar things revise: to change or adapt The Limit of the Human Memory According to recent studies, the human mind has a memory

发表于:2019-02-08 / 阅读(132) / 评论(0) 分类 Facts-事实

Muse乐队新歌《Survival》成为伦敦奥运会官方主题歌 The British rock trio Muse has the official song for the 2012 London Games. 英国摇滚三人组合缪斯的新单曲被钦定为2012年伦敦奥运会的官方歌曲。 The song, Su

发表于:2019-02-11 / 阅读(90) / 评论(0) 分类 经典英文歌曲

Some people think killing animals for food is cruel and unnecessary and some people think it is essential for daily diet. To what extent do you think about these two views? Before we examine the issue of whether killing animals for food is cruel and

发表于:2019-02-14 / 阅读(124) / 评论(0) 分类 雅思英语

今天我们要学的词是survival。 Survival, 是幸存的意思。大家都知道,适者生存,在英语里就是 Survival of the fittest, 美国总统布什星期三抵达以色列访问。与此同时,Israeli Prime Minister Ehud Olmert is

发表于:2019-02-18 / 阅读(140) / 评论(0) 分类 英语每日一词

If an Olympic-themed song is supposed to inspire competitors to new athletic heights, Survival, the official Olympics song from British rock band Muse, is hardly a good example. 如果说奥运主题曲的作用本应是激励赛手勇攀体育高峰的

发表于:2019-02-25 / 阅读(108) / 评论(0) 分类 英语新闻

Race Life's a race But I'm gonna win Yes, I'm gonna win And I'll light the fuse And I'll never lose And I choose to survive Whatever it takes You won't pull ahead I'll keep up the pace And I'll reveal my strength To the whole human race Yes, I am pre

发表于:2019-03-02 / 阅读(113) / 评论(0) 分类 英文最新流行歌曲
学英语单词
a prelude to
additional provisions on export subsidies
afterbath
agnatical
angulus oculi medialis
anteroposterior diameter of inlet
anti-thrombin
antirural
bear oneself well
bidding
blind roller
Bournea
bust-out man
calcium-lead alloy
capacity measuring set
cardio-vocal syndrome
case-dough
centrally-planned
close coupled pump
colored quark
complex pair
concomitant reforms
conry
couchette car
coupler knuckle
cracked-pot sound
crude topper
databuses
dhao
diaphragm-operating mechanism
discharging roller
domain tyeory
double dotted thirty second note
down the middle
ductlike
educational voucher
elhanan
enmuse
factoried
free discharging jet
goriest
have got it bad
heating mould curing
high-flowest
horny excrescence
HYBALL
ignesious
Indonesian-Chinese
james whitcomb rileys
jellicoes
job-seek
kattis
loop direction finder
low-incidence
Luia
made off
melt in the mouth
Menant
menut
miloschite
naxxars
near full employment
night latches
nonparacompact
Ocyurus chrysurus
optical examination
order Solenogastres
Pedicularis gracilituba
pellet drum
photoelectric cartridge
physcony
pre-transfer
pursuingly
quixabeiras
rangeful
rating of a lamp
read buffer register
read-only flag
reverse direction
ribbed mantle
shalonda
shell frame
short-sword
slave storage
slip down operator
sportsworks
strip plot
superpower
synthetizer
Tanabu-gawa
tautomeric form
tax-gathering season
TCUS
teletypewriter signal distortion
tenial
unreferenced
unresistant
ureterourethrostomy
vortex lift
vulvar dystrophy
waveguide connecting parts
you-go